C413 Upgrade
The first card Han Shengqi asked for was a two. One six, three cards added up to 8: 30. If he wanted a third card, he would have a high chance of getting a person card or an A and 1. Han Shengqi decisively did not continue to ask for cards.
According to Han Shengqi's prediction, if he continued to ask for more cards at this time... He was afraid that 99% of the cards would drop